Saw this, thought I'd share:
http://media.ntu.edu.sg/NewsReleases/Pages/newsdetail.aspx?news=863947f9-972d-42d2-947f-3f437f6c3877
A new sensor type that performs exceptionally well in low light situations.
Also, this looks cool too:
http://nikonrumors.com/2013/10/20/breaking-new-nikon-full-frame-hybrid-mirrorless-camera-coming-soon.aspx/
Full frame sensor in a retro looking mirrorless body.